Home / 70,319.07-97,087.30-41,647.95

Finding the Fourth Proportional to 70,319.07, 97,087.30 and 41,647.95

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Solution

The fourth proportional to 70,319.07, 97,087.30 and 41,647.95 is: 57,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,319.07 : 97,087.30 = 41,647.95 : x
  2. Step 2: Convert to fraction form
    70,319.07/97,087.30 = 41,647.95/x
  3. Step 3: Cross multiply
    70,319.07x = 97,087.30 × 41,647.95
  4. Step 4: Simplify right side
    70,319.07x = 4,043,487,016.04
  5. Step 5: Solve for x
    x = 4,043,487,016.04/70,319.07
  6. Step 6: Final answer
    x = 57,502.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.